AllTrails is a popular app for finding and exploring hiking trails, with detailed maps, reviews, and photos.
Free with in-app purchases
Best OS Maps Alternatives ranked by AI · updated Aug 2026
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OS Maps is a mapping and route-planning service built around Ordnance Survey's detailed UK topographic maps. It is designed for walkers and outdoor users who prioritize authoritative British mapping, route creation, and offline use.
Top 6 OS Maps alternatives
Outdooractive is a popular platform for outdoor enthusiasts offering route planning, GPS tracking, and outdoor guides for various activities like hiking, biking,...
Subscription-based pricing
Gaia GPS is a popular outdoor navigation app for hiking, hunting, offroad, and other outdoor activities. It offers topographic and satellite maps...
Starts at $19.99/year
Komoot is a popular route planning and navigation app for hikers, cyclists, and outdoor enthusiasts. It offers detailed mapping, offline navigation, route...
Free basic version, Premium version starting at $3.99/month
Hiiker is a hiking route-planning and navigation service for walkers who want to discover, plan, and follow outdoor routes. It combines trail...
Pros
- Strong coverage of UK and Ireland hiking routes
- Combines route discovery, planning, and navigation in one service
- Useful topographic maps for long-distance walking
Cons
- Smaller global community than AllTrails or Wikiloc
- Some advanced maps and features require a subscription
- Less widely recognized outside the UK and Ireland
Free; paid Premium subscription available
6
Wikiloc
Wikiloc Outdoor, S.L.
Wikiloc is a community platform for discovering, recording, and sharing GPS trails for hiking and many other outdoor activities. It is useful...
Pros
- Very large library of user-recorded hiking routes
- Strong international coverage compared with Hike With Me
- Supports GPS navigation and route sharing
Cons
- Primarily a route-sharing platform, not a buddy-matching service
- Trail quality and accuracy depend on individual contributors
- Some navigation features require Premium
Freemium, Premium from $19.99/year
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